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Julia spawn 'source'导致没有这样的文件或目录

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朱莉娅的 run 功能似乎难以运行 source . 奇怪的是,如果我在shell中运行完全相同的命令,它就没有问题 .

有没有办法以编程方式从Julia运行命令?

julia> cmd = "/home/me/tensorflow/bin/activate"
"/home/me/tensorflow/bin/activate"

julia> run(`ls $cmd`)
/home/me/tensorflow/bin/activate

julia> run(`source $cmd`)
ERROR: could not spawn `source /home/me/tensorflow/bin/activate`: no such file or directory (ENOENT)
 in _jl_spawn at process.jl:262
 in anonymous at process.jl:415
 in setup_stdio at ./process.jl:403
 in __spawn#58__ at ./process.jl:414
 in run at ./process.jl:530

shell> source /home/me/tensorflow/bin/activate

1 回答

  • 3

    source是内置命令

    试试这样:

    run(`zsh -c "source $cmd"`)
    
    run(`bash -c source $cmd`)
    

    视窗:

    run(`cmd /c 'echo xxx'`)
    

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